JPS58206216A - 自動音量調整装置 - Google Patents

自動音量調整装置

Info

Publication number
JPS58206216A
JPS58206216A JP12922182A JP12922182A JPS58206216A JP S58206216 A JPS58206216 A JP S58206216A JP 12922182 A JP12922182 A JP 12922182A JP 12922182 A JP12922182 A JP 12922182A JP S58206216 A JPS58206216 A JP S58206216A
Authority
JP
Japan
Prior art keywords
level
signal
circuit
increment
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12922182A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0478047B2 (enrdf_load_stackoverflow
Inventor
Takashi Sakakibara
隆 榊原
Shuichi Mori
秀一 森
Yasumasa Fukatsu
深津　康雅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Priority to JP12922182A priority Critical patent/JPS58206216A/ja
Publication of JPS58206216A publication Critical patent/JPS58206216A/ja
Publication of JPH0478047B2 publication Critical patent/JPH0478047B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP12922182A 1982-07-23 1982-07-23 自動音量調整装置 Granted JPS58206216A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12922182A JPS58206216A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12922182A JPS58206216A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9040382A Division JPS58206215A (ja) 1982-04-28 1982-05-26 自動音量調整装置

Publications (2)

Publication Number Publication Date
JPS58206216A true JPS58206216A (ja) 1983-12-01
JPH0478047B2 JPH0478047B2 (enrdf_load_stackoverflow) 1992-12-10

Family

ID=15004134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12922182A Granted JPS58206216A (ja) 1982-07-23 1982-07-23 自動音量調整装置

Country Status (1)

Country Link
JP (1) JPS58206216A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141545A (en) * 1978-04-26 1979-11-02 Biiba Kk Automatic volume controller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54141545A (en) * 1978-04-26 1979-11-02 Biiba Kk Automatic volume controller

Also Published As

Publication number Publication date
JPH0478047B2 (enrdf_load_stackoverflow) 1992-12-10

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